{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "trigger": true, "arguments": ["attack pattern", "time", "compromised data", "attacker", "victim", "damage amount", "number of victim", "purpose", "tool", "place"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["capabilities", "vulnerability", "common vulnerabilities and exposures", "time", "vulnerable system version", "vulnerable system owner", "discoverer", "supported platform"]}, {"event_type": "ransom", "trigger": true, "arguments": ["price", "attack pattern", "payment method", "tool", "attacker", "damage amount", "time", "victim", "place"]}, {"event_type": "phishing", "trigger": true, "arguments": ["purpose", "time", "tool", "damage amount", "trusted entity", "attacker", "victim"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerable system", "issues addressed", "vulnerable system version", "patch number", "patch", "vulnerability", "releaser"]}], "input": "A new form of ransomware has emerged which is , unusually , being distributed by two separate exploit kits -- one of which was thought to have disappeared -- and demands payment in a lesser - known form of cryptocurrency ."}
{"data breach": [], "discover vulnerability": [], "ransom": [{"trigger": "demands payment", "arguments": {"price": "NAN", "attack pattern": "NAN", "payment method": "in a lesser - known form of cryptocurrency", "tool": ["exploit kits", "ransomware"], "attacker": "NAN", "damage amount": "NAN", "time": "NAN", "victim": "NAN", "place": "NAN"}}], "phishing": [], "patch vulnerability": []}